Con clu sion:SCTA transaxial CT associated with MPR,CRI ,SSD,MIP and CTVE is an effective method in diagnosing and evaluating aortic dissection.

• 结论:以主动脉SCTA的横断面CT图像为基础,结合其MPR,CRI,SSD,MIP及CTVE图像是诊断与评价主动脉夹层最有效无创伤性检查方法之一。